/*
 * Copyright 2012-2025 the original author or authors.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.assertj.tests.core.internal.classes;

import static org.assertj.core.api.Assertions.assertThatExceptionOfType;
import static org.assertj.core.error.ShouldHaveMethods.shouldHaveMethods;
import static org.assertj.core.error.ShouldHaveMethods.shouldNotHaveMethods;
import static org.assertj.tests.core.testkit.TestData.someInfo;
import static org.assertj.core.util.Arrays.array;
import static org.assertj.core.util.FailureMessages.actualIsNull;
import static org.assertj.core.util.Sets.newTreeSet;

import java.lang.reflect.Modifier;
import org.assertj.tests.core.internal.ClassesBaseTest;
import org.junit.jupiter.api.BeforeEach;
import org.junit.jupiter.api.Test;

class Classes_assertHasPublicMethods_Test extends ClassesBaseTest {

  @BeforeEach
  void setupActual() {
    actual = MethodsClass.class;
  }

  @Test
  void should_pass_if_actual_has_the_expected_public_methods() {
    classes.assertHasPublicMethods(someInfo(), actual, "publicMethod");
  }

  @Test
  void should_fail_if_actual_is_null() {
    actual = null;
    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> classes.assertHasPublicMethods(someInfo(), actual))
                                                   .withMessage(actualIsNull());
  }

  @Test
  void should_fail_if_no_methods_are_expected_but_public_methods_are_available() {
    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> classes.assertHasPublicMethods(someInfo(), actual))
                                                   .withMessage(shouldNotHaveMethods(actual,
                                                                                     Modifier.toString(Modifier.PUBLIC),
                                                                                     false,
                                                                                     newTreeSet("publicMethod",
                                                                                                "wait", "equals",
                                                                                                "toString",
                                                                                                "hashCode",
                                                                                                "getClass",
                                                                                                "notify",
                                                                                                "notifyAll")).create()
                                                                                                             .formatted());
  }

  @Test
  void should_fail_if_methods_are_protected_or_private() {
    String[] expected = array("publicMethod", "protectedMethod", "privateMethod");
    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> classes.assertHasPublicMethods(someInfo(), actual,
                                                                                                    expected))
                                                   .withMessage(shouldHaveMethods(actual, false,
                                                                                  newTreeSet(expected),
                                                                                  newTreeSet("protectedMethod",
                                                                                             "privateMethod")).create()
                                                                                                              .formatted());
  }

  @Test
  void should_fail_if_expected_public_methods_are_missing() {
    String[] expected = array("missingMethod", "publicMethod");
    assertThatExceptionOfType(AssertionError.class).isThrownBy(() -> classes.assertHasPublicMethods(someInfo(), actual,
                                                                                                    expected))
                                                   .withMessage(shouldHaveMethods(actual, false,
                                                                                  newTreeSet(expected),
                                                                                  newTreeSet("missingMethod")).create()
                                                                                                              .formatted());
  }
}
